Polar explorers did.
religious freedom fun/adventure start a new life
19 trips to save slaves.
19 trips total
They would bring a lunch, water to drink and put out stray fires, straw/hay for fuel, and a pitchfork to stoke the fire. Sometimes, they would bring along their binoculars and maps.
Cooperate lawyers do take business trips. Corporate lawyers have to travel to meet with clients and associates of their clients.
There are occasions in which Congress must take trips to gain information on proposed legislation. These trips are known as junket trips.
Christian mission trips are where groups of people who believe in Christianity take trips to convert or teach others about their religion. Christian trips can be done in one's own country or internationally.
Thirteen full trips, plus a bit more.
By virtue of "Day". There is none or ever will be any "day" trips to Mars.
depends
To convention centers